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Best Fermentation Equipment2 x 5 Litres + Mid-range (2026)

1 fermentation equipment matching capacity2 x 5 Litres + priceMid-range, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Fermentation Equipment UK (2026) guide.

This set of two fermentation vessels offers a solid starting point for home brewers and winemakers looking to scale up their projects. Each vessel holds a generous 5 litres, providing ample space for fermenting batches without needing excessively large equipment. Designed with mid-range quality in mind, these buckets are constructed from durable, food-grade plastic suitable for creating a wide range of alcoholic beverages, from ales to wines. These vessels feature a robust conical fermentation spigot allowing for easy racking and gravity readings – essential tools for monitoring your brew’s progress. They’re perfect for experimentation and producing consistent results as you develop your brewing skills.

DIAH DO IT AT HOME 2 x 5L Demijohn with Screw Cap + Airlock & Bung

#1 Pick

DIAH DO IT AT HOME 2 x 5L Demijohn with Screw Cap + Airlock & Bung
Rated 4.5 out of 5 stars (117)
  • Glass
  • 2 x 5 Litres

£24.95

Pros

  • Screw-top design is 100% leak-proof for easier handling
  • Comes as a pair, ideal for splitting or comparing batches
  • Durable glass suitable for repeated fermentation and storage use

Cons

  • 5L capacity means smaller batches than a full-size fermenter
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FAQ

What type of plastic are these buckets made from?+

These fermentation vessels are typically constructed from BPA-free polyethylene, a food-grade plastic that is safe for fermenting beverages. This material is resistant to acids and doesn’t impart any unwanted flavours into your brew.

Are the spigots removable or permanently attached?+

The conical spigots are generally permanently attached but designed for easy removal with a suitable racking cane, ensuring a secure seal during fermentation. You'll need to purchase a racking cane separately if you require frequent sampling.

What size of lid is recommended for these 5-litre buckets?+

A lid that fits snugly over the bucket’s opening is crucial for maintaining an anaerobic environment, which is vital for fermentation. Consider lids designed specifically for food-grade containers to ensure a proper seal.

Can I use these buckets for wine making or brewing beer?+

Yes, absolutely! These 5-litre vessels are suitable for both winemaking and brewing beer, offering a versatile option for various alcoholic beverage projects. They’re commonly used for fermenting fruit wines, ales, lagers, and more.

Do I need to sterilise the buckets before use?+

Thorough sanitation is absolutely essential before using any fermentation equipment. Use a food-grade sanitiser according to its instructions to eliminate bacteria and wild yeasts that could negatively impact your brew’s flavour.

What size racking cane would be suitable for these vessels?+

A racking cane with a diameter of around 1/2 inch (12mm) is generally recommended. Ensure the cane fits snugly into the conical spigot for a secure connection during racking.

Are these buckets suitable for beginners?+

Yes, these mid-range vessels provide a good balance of quality and affordability for beginner brewers and winemakers. They offer enough capacity to experiment with different recipes without requiring a significant investment.

What temperature range are these buckets suitable for fermentation?+

Most fermentations occur best within the range of 18°C - 24°C (65°F – 75°F). However, always check the specific requirements for the yeast strain you’re using to ensure optimal conditions.

Are these buckets dishwasher safe?+

While some parts may be able to withstand gentle handwashing, it's generally best to avoid prolonged exposure to high temperatures and detergents. Always follow the manufacturer's cleaning instructions for your specific equipment.

What accessories might I need besides the vessels themselves?+

You’ll likely want to purchase a racking cane, airlock, sanitiser, thermometer, and hydrometer to accurately monitor fermentation progress and ensure a successful brew. These are essential tools for any home brewing setup.